1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Pdf

    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    18  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    19  * @version    $Id: ImageFactory.php 20096 2010-01-06 02:05:09Z bkarwin $

    20  */

    21 

    22 

    23 /**

    24  * Zend_Pdf_ImageFactory

    25  *

    26  * Helps manage the diverse set of supported image file types.

    27  *

    28  * @package    Zend_Pdf

    29  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    30  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    31  * @todo       Use Zend_Mime not file extension for type determination.

    32  */

    33 class Zend_Pdf_Resource_ImageFactory

    34 {

    35     public static function factory($filename) {

    36         if(!is_file($filename)) {

    37             require_once 'Zend/Pdf/Exception.php';

    38             throw new Zend_Pdf_Exception("Cannot create image resource. File not found.");

    39         }

    40         $extension = pathinfo($filename, PATHINFO_EXTENSION);

    41         /*

    42          * There are plans to use Zend_Mime and not file extension. In the mean time, if you need to

    43          * use an alternate file extension just spin up the right processor directly.

    44          */

    45         switch (strtolower($extension)) {

    46             case 'tif':

    47                 //Fall through to next case;

    48             case 'tiff':

    49                 require_once 'Zend/Pdf/Resource/Image/Tiff.php';

    50                 return new Zend_Pdf_Resource_Image_Tiff($filename);

    51                 break;

    52             case 'png':

    53                 require_once 'Zend/Pdf/Resource/Image/Png.php';

    54                 return new Zend_Pdf_Resource_Image_Png($filename);

    55                 break;

    56             case 'jpg':

    57                 //Fall through to next case;

    58             case 'jpe':

    59                 //Fall through to next case;

    60             case 'jpeg':

    61                 require_once 'Zend/Pdf/Resource/Image/Jpeg.php';

    62                 return new Zend_Pdf_Resource_Image_Jpeg($filename);

    63                 break;

    64             default:

    65                 require_once 'Zend/Pdf/Exception.php';

    66                 throw new Zend_Pdf_Exception("Cannot create image resource. File extension not known or unsupported type.");

    67                 break;

    68         }

    69     }

    70 }

    71